RSK

RSK may stand for:

• RSK Group, a UK consultancy group
• Republic of Serbian Krajina
• Robinson–Schensted–Knuth correspondence in mathematics
• Ribosomal s6 kinase, protein kinasesr
• RSK Sanyo Broadcasting, Japan
• Red Skin Kingz, Native American gang
• <syntaxhighlight lang="text" class="" style="" inline="1">rsk</syntaxhighlight>, the ISO language code for Pannonian Rusyn